Bolle Copperhead Sunglasses Bolle Copperhead is a Full Rim frame for Men and Women, which is made of Nylon. This model features a Rectangular shape, with a Single Bridge Anti-reflective coating Oleo phobic-hydrophobic treatment Anti-fog treatment Finest grade nylon is utilized in our frames to create lightweight, incredibly durable and ultimately flexible frames. Comfortable hydrophilic nose pads and temle tips keep sunglasses firmly in place. Lightweight, premium-grade resin that's 20 times more impact resistant than glass-and three times lighter Armor shell on both sides of the lens to protect against scratches.